92. Factorise the following using the identity a^2 – b^2 = (a + b) (a – b). (xxiv) y^4 – 81

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92. Factorise the following using the identity a^2 – b^2 = (a + b) (a – b). (xxiv) y^4 – 81
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92. Factorise the following using the identity a^2 – b^2 = (a + b) (a – b). (xxiv) y^4 – 81 92. Factorise the following using the identity a^2 – b^2 = (a + b) (a – b). (xxiv) y^4 – 81 July 27, 2021 Category: Chapter 14 - Factorisation , Chapter 9 - Algebraic [...]
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